[go: up one dir, main page]

CA1190288A - Dispositif de retour a la frequence d'horloge pour systeme de transmission numerique - Google Patents

Dispositif de retour a la frequence d'horloge pour systeme de transmission numerique

Info

Publication number
CA1190288A
CA1190288A CA000423491A CA423491A CA1190288A CA 1190288 A CA1190288 A CA 1190288A CA 000423491 A CA000423491 A CA 000423491A CA 423491 A CA423491 A CA 423491A CA 1190288 A CA1190288 A CA 1190288A
Authority
CA
Canada
Prior art keywords
output
phase
signal
oscillator
loop
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000423491A
Other languages
English (en)
Inventor
Claude Collin
Joel Faydit
Herve Pinsard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of CA1190288A publication Critical patent/CA1190288A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Dc Digital Transmission (AREA)
CA000423491A 1982-03-15 1983-03-14 Dispositif de retour a la frequence d'horloge pour systeme de transmission numerique Expired CA1190288A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8204343A FR2523383B1 (fr) 1982-03-15 1982-03-15 Dispositif de recuperation de frequence d'horloge en transmission numerique
FR8204343 1982-03-15

Publications (1)

Publication Number Publication Date
CA1190288A true CA1190288A (fr) 1985-07-09

Family

ID=9272009

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000423491A Expired CA1190288A (fr) 1982-03-15 1983-03-14 Dispositif de retour a la frequence d'horloge pour systeme de transmission numerique

Country Status (6)

Country Link
US (1) US4569064A (fr)
EP (1) EP0089276B1 (fr)
JP (1) JPS58170145A (fr)
CA (1) CA1190288A (fr)
DE (1) DE3365064D1 (fr)
FR (1) FR2523383B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4617587A (en) * 1984-11-30 1986-10-14 Rca Corporation Recovery system for a control loop
JPS61265934A (ja) * 1985-05-21 1986-11-25 Japan Radio Co Ltd ビツト同期回路
EP0204894B1 (fr) * 1985-06-10 1991-08-28 Siemens-Albis Aktiengesellschaft Régénérateur d'horloge
US4794623A (en) * 1985-10-17 1988-12-27 At&T Telephone And Telegraph Company, At&T Bell Laboratories Recovery of carrier signal from QAM double sideband suppressed carrier IF signal for use in synchronous demodulation
NL8602819A (nl) * 1986-11-07 1988-06-01 Philips Nv Direktmengende synchroonontvanger.
US4884267A (en) * 1986-12-27 1989-11-28 Kabushiki Kaisha Kenwood TDM transmission system
US4811424A (en) * 1987-04-24 1989-03-07 Bell Communications Research, Inc. Rapid phase correcting carrier recovery circuit
US4953186A (en) * 1988-02-19 1990-08-28 Silicon Systems, Inc. Phase jitter tracker
FR2693612B1 (fr) * 1992-07-10 1994-08-19 Cit Alcatel Dispositif de raccordement d'une station à un réseau local comportant au moins un anneau.
DE69535087T2 (de) * 1994-03-11 2006-12-21 Fujitsu Ltd., Kawasaki Schaltungsanordnung zur Taktrückgewinnung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047659A (en) * 1960-01-06 1962-07-31 Gen Electric Receiver for communication system
US3569853A (en) * 1969-07-01 1971-03-09 Communications Satellite Corp Phase-lock loop with tangent function phase comparator
US3815029A (en) * 1973-01-29 1974-06-04 Us Air Force Burst phase shift keyed receiver
JPS50110847A (fr) * 1974-02-15 1975-09-01
US4000476A (en) * 1974-12-19 1976-12-28 Digital Communications Corporation Phase locked loop with circuit for preventing sidelock
US3934205A (en) * 1975-01-27 1976-01-20 International Telephone And Telegraph Corporation Frequency lock loop employing a gated frequency difference detector having positive, zero and negative threshold detectors
US3962541A (en) * 1975-02-13 1976-06-08 Bell Telephone Laboratories, Incorporated Frequency sample-and-hold circuit
JPS5951786B2 (ja) * 1976-04-13 1984-12-15 日本電気株式会社 タイミング信号検出回路
JPS596541B2 (ja) * 1979-01-29 1984-02-13 日本電信電話株式会社 クロツク再生装置
US4238740A (en) * 1979-02-02 1980-12-09 Bell Telephone Laboratories, Incorporated Phase-locked loop for PCM transmission systems
JPS55134541A (en) * 1979-04-05 1980-10-20 Fujitsu Ltd Phase synchronous oscillator
US4380815A (en) * 1981-02-25 1983-04-19 Rockwell International Corporation Simplified NRZ data phase detector with expanded measuring interval
US4388730A (en) * 1981-04-06 1983-06-14 Bell Telephone Laboratories, Incorporated Noise detector and data signal receiver for a frequency modulation system

Also Published As

Publication number Publication date
US4569064A (en) 1986-02-04
FR2523383A1 (fr) 1983-09-16
FR2523383B1 (fr) 1985-11-22
EP0089276A1 (fr) 1983-09-21
EP0089276B1 (fr) 1986-08-06
JPS58170145A (ja) 1983-10-06
DE3365064D1 (en) 1986-09-11

Similar Documents

Publication Publication Date Title
US4346477A (en) Phase locked sampling radio receiver
DE69429779T2 (de) Digitale kommunikationseinrichtung unter verwendung einer vierfachen differenzfrequenzumtastung
CA2027364C (fr) Detecteur de signaux numeriques a largeur de bande variable
CA1167947A (fr) Methode et dispositif de reglage initial de l'horloge d'un recepteur de donnees synchrone
US4142155A (en) Diversity system
US5222106A (en) Interference detection and reduction
US4270206A (en) Transceiver for phase-shift modulated carrier signals
US4596046A (en) Split loop AFC system for a SSB receiver
CA1190288A (fr) Dispositif de retour a la frequence d'horloge pour systeme de transmission numerique
CA1170334A (fr) Synchronisateur de bits
US4348772A (en) Frequency stabilization circuit for a local oscillator
US3657661A (en) Fm demodulator system
US4541101A (en) Process and device for voice interpolation in a transmission system for digitized voice
US4561101A (en) Clock-frequency recovery device adapted to high-frequency radiocommunications in disturbed media
US4651104A (en) Frequency converter with automatic frequency control
EP0158302A2 (fr) Récepteur capable d'établir rapidement la synchronisation de trame stable
US4625331A (en) Automatic frequency control system or an SSB receiver
US4993048A (en) Self-clocking system
US4916405A (en) Smart sweep apparatus for data rate receivers
CA1097743A (fr) Modem pour la transmission rapide de donnees binaires par systeme de communication fm
EP1260049B1 (fr) Logique de modulation pour emetteurs-recepteurs drf/drt
US4255810A (en) Jam resistant frequency modulation system
US4475217A (en) Receiver for phase-shift modulated carrier signals
CA1276989C (fr) Regenerateur adaptable
US4829588A (en) Automatic retransmission with pilot tone

Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry